Terms of Use

By using kochrefining.com, you agree to the conditions set out by Kochrefining below.

Changes to these terms

Continued use after changes constitutes acceptance of the revised terms where permitted by law.

We may revise these terms; the updated date below reflects the latest editorial revision.

Content and accuracy

Materials are provided for informational and archival purposes and may be incomplete or outdated.

Quotations and historical excerpts remain subject to their original context.

Acceptable use

Automated scraping that degrades availability may be rate-limited or blocked.

Users are responsible for complying with applicable laws in their jurisdiction.

Limitation of liability

To the fullest extent permitted by law, Kochrefining is not liable for indirect or consequential damages arising from use of the site.

The site is provided on an as-is basis without warranties of uninterrupted availability.

Intellectual property

Site presentation, selection, and original editorial text are protected to the extent permitted by law.

You may not republish substantial portions in a way that misrepresents authorship or affiliation.

Important notice

Published material does not create a professional advisory relationship of any kind.

Effective date: February 25, 2026

Selected reference articles

We update this list from time to time as additional reference pages go live.

Heritage note: Heritage note: Reference material curated in prior years is retained for readers of science and history. While layout is occasionally updated, the documented facts of each legacy page are preserved.